PromptLayer
by PromptLayer
At a glance
Prompt management platform joining a versioned registry, production observability and dataset evaluations.
eval developer-tools
- Licence
- Not recorded
- Category
- Platforms & Infrastructure
- Business model
- Freemium
- Availability
- Not recorded
- Launched
- Not recorded
Overview
Typical uses include Investigation of agent failures; Regression evaluation of AI applications. Documented capabilities: Visually edit, version and release prompts; Trace requests with prompt versions and costs; Tables for datasets, evaluations and human review.
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Key features
- Visually edit, version and release prompts
- Trace requests with prompt versions and costs
- Tables for datasets, evaluations and human review
Use cases
- Investigation of agent failures
- Regression evaluation of AI applications
Pricing
Free includes 2500 requests and 250 evaluation cells per month. Pro costs USD 49 per month, with transaction overages billed separately; model calls and larger retention or deployment requirements should be budgeted independently.
Record details
Provenance, dates and links are kept here so the main sections stay about the product itself.
Links, dates and provenance
- Record updated
- 2026-11-03
- Pricing
- www.promptlayer.com ↗
- Documentation
- docs.promptlayer.com ↗
Selection profile
Every field says where its value comes from. "Unknown" means we have not confirmed it — it does not mean the product lacks the feature.
Selection profile11 fields5 unknown
- Tasks it fits
- Data analysis
Editorial classification of the documented features; not a product-performance test.
Suggest a correction - How you use it
- Web app
Editorial classification of the documented features; not a product-performance test.
Suggest a correction - Runs on
- Web
Editorial classification of the documented features; not a product-performance test.
Suggest a correction - Where it runs
- Vendor cloud
Editorial classification of the documented features; not a product-performance test.
Suggest a correction - Works offline
- Not recorded
This product-specific field was not established in this entry’s source review.
Suggest a correction - Official service region
- Not recorded
This product-specific field was not established in this entry’s source review.
Suggest a correction - Public API
- Yes
Editorial classification of the documented features; not a product-performance test.
Suggest a correction - Licence
- Not recorded
This product-specific field was not established in this entry’s source review.
Suggest a correction - Commercial use
- Not recorded
This product-specific field was not established in this entry’s source review.
Suggest a correction - Interface languages
- Not recorded
This product-specific field was not established in this entry’s source review.
Suggest a correction - Billing
- Subscription Usage-based Enterprise quote Free allowance: Limited Subscription required: No
Prices are the vendor’s advertised entry price and exclude taxes; always confirm on the vendor’s own page.
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Where each value comes from
- Tasks it fits
- Our inference
- How you use it
- Our inference
- Runs on
- Our inference
- Where it runs
- Our inference
- Works offline
- Unknown
- Official service region
- Unknown
- Public API
- Our inference
- Licence
- Unknown
- Commercial use
- Unknown
- Interface languages
- Unknown
Key facts and their evidence
Each fact lists the conditions it holds under, the page it was read from and the day it was checked.
-
Capability: Visually edit, version and release prompts Verified 2026-11-03 docs.promptlayer.com ↗
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Frequently asked questions
Where does PromptLayer fit in a workflow?
Prompt management platform joining a versioned registry, production observability and dataset evaluations. Visually edit, version and release prompts.
What costs and limits should I compare before choosing PromptLayer?
Free includes 2500 requests and 250 evaluation cells per month. Pro costs USD 49 per month, with transaction overages billed separately; model calls and larger retention or deployment requirements should be budgeted independently.
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All PromptLayer alternatives → · All Platforms & Infrastructure products →
Sources
- PromptLayer — official product ↗
- PromptLayer — official documentation and terms ↗
- PromptLayer — official documentation and terms ↗
This record was last reviewed on 2026-11-03.
Machine-readable record: /api/products/promptlayer.json · Spot an error? Suggest a correction